Add registers for FRL configuration. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_reg.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 765a10e0de88..b50e1349d22c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2121,6 +2121,28 @@ #define TRANS_PUSH_EN REG_BIT(31) #define TRANS_PUSH_SEND REG_BIT(30) +/* HDMI 2.1 FRL Configuration */ +#define _TRANS_HDMI_FRL_CFG_A 0x600B0 +#define TRANS_HDMI_FRL_CFG(trans) _MMIO_TRANS2(trans, _TRANS_HDMI_FRL_CFG_A) +#define TRANS_HDMI_FRL_ENABLE REG_BIT(31) +#define TRANS_HDMI_TMDS_ENABLE 0 +#define TRANS_HDMI_FRL_TRAINING_COMPLETE REG_BIT(28) +#define TRANS_HDMI_DISABLE_DFM_MASKING REG_BIT(20) +#define TRANS_HDMI_R_B_SCHED_ENABLE_MASK REG_BIT(19) +#define TRANS_HDMI_R_B_SCHED_ENABLE(val) REG_FIELD_PREP(TRANS_HDMI_R_B_SCHED_ENABLE_MASK, val) +#define TRANS_HDMI_ACTIVE_CHAR_BUF_THRESH_MASK REG_GENMASK(18, 16) +#define TRANS_HDMI_ACTIVE_CHAR_BUF_THRESH(val) REG_FIELD_PREP(TRANS_HDMI_ACTIVE_CHAR_BUF_THRESH_MASK, val) +#define TRANS_HDMI_MIN_BLANK_CHAR_MASK REG_GENMASK(15, 12) +#define TRANS_HDMI_MIN_BLANK_CHAR(val) REG_FIELD_PREP(TRANS_HDMI_MIN_BLANK_CHAR_MASK, val) +#define TRANS_HDMI_MIN_BLANK_CHAR_VAL 0xA +#define TRANS_HDMI_FRL_PKT_PAYLOAD_MAX_MASK REG_GENMASK(9, 0) +#define TRANS_HDMI_FRL_PKT_PAYLOAD_MAX(val) REG_FIELD_PREP(TRANS_HDMI_FRL_PKT_PAYLOAD_MAX_MASK, val) +#define TRANS_HDMI_PAYLOAD_UPPER_BOUND 0x3FE + +#define _TRANS_HDMI_FRL_TRAIN_A 0x600B4 +#define TRANS_HDMI_FRL_TRAIN(trans) _MMIO_TRANS2(trans, _TRANS_HDMI_FRL_TRAIN_A) +#define TRANS_HDMI_FRL_LTP(pattern, lane) ((pattern) << (lane) * 8) + /* * HSW+ eDP PSR registers * -- 2.25.1
